#include <iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{
	int a[10] = {10,20,30,40};
	vector<int>v;
	v.push_back(1);
	v.push_back(2);
	v.push_back(3);
	v.push_back(4);
	vector<int>::iterator p;
	p = find(v.begin(),v.end(),3);
	if(p !=v.end())
		cout<<"1)"<< *p<<endl;
	p = find(v.begin(),v.end(),9);
	if(p == v.end())
		cout<<"not found"<<endl;
	p = find(v.begin()+1,v.end()-1,4);
		cout<<"2)"<<*p<<endl;
	int *pp = find(a,a+4,20);
	if(pp == a + 4)
		cout<<"not found"<<endl;
	else
		cout<<"3)"<< * pp <<endl;
	
}